Home / 3,692.16-5,536.80-1,841.76

Finding the Fourth Proportional to 3,692.16, 5,536.80 and 1,841.76

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Solution

The fourth proportional to 3,692.16, 5,536.80 and 1,841.76 is: 2,761.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692.16 : 5,536.80 = 1,841.76 : x
  2. Step 2: Convert to fraction form
    3,692.16/5,536.80 = 1,841.76/x
  3. Step 3: Cross multiply
    3,692.16x = 5,536.80 × 1,841.76
  4. Step 4: Simplify right side
    3,692.16x = 10,197,456.77
  5. Step 5: Solve for x
    x = 10,197,456.77/3,692.16
  6. Step 6: Final answer
    x = 2,761.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.